Micheal
IVR, SIP Trunk, Telnyx, Twilio Flex Setup Expert
Skills
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Werkervaring
VoIP & Cloud Telephony Engineer
Fiverr • Freelance
Jan 2019 - Present • 7 yrs 4 mos
Design, deploy, and optimize business-grade communication systems for startups, agencies, telecom resellers, and call centers worldwide. Key Responsibilities & Achievements: • Configured and deployed SIP trunking solutions using Twilio and Telnyx • Implemented DID number routing, caller ID management, and global number provisioning • Installed and configured 3CX PBX systems (cloud & on-premise) • Designed IVR systems, call queues, ACD routing, and ring groups for multi-agent teams • Built and deployed cloud-based call center solutions using Twilio Flex • Integrated VoIP systems with CRM platforms and third-party APIs • Optimized call quality using codec tuning, firewall configuration, and SIP security best practices • Managed inbound/outbound call routing architecture for high-volume environments • Provided troubleshooting, monitoring, and performance optimization Results Delivered: ✔ Reduced call routing failures and downtime ✔ Improved call clarity and latency performance ✔ Scaled call center systems to support multi-agent operations ✔ Delivered secure and stable VoIP infrastructures